<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>大文件上传</title>
</head>
<body>
    <div class="box">
        <progress value="0"></progress>
        <br />
        <input type="file" text="选择文件"/>
        <button>上传</button>
    </div>
</body>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script src="./src/app.js" type="module"></script>
</html>